[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-dev"]
[Black "Helios-base"]
[Result "0-1"]
[FEN "r3kbnr/1p3ppp/p1n1b3/2P1p3/8/4PN2/PPP2PPP/R1BNKB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:17:44.566 UTC"]
[GameStartTime "2025-07-14T03:17:44.119 UTC"]
[PlyCount "1"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.05+0.04"]

1... Nf6 {-0.75 12/12 141 1350338, White makes an illegal move: c4b5} 0-1